3 Penguins Raise Awareness About Plastic Pollution During Chicago's Restaurant Week

Piney Point Reservoir: State of Emergency Declared as Leak in Florida Wastewater Pond Threatens Total Collapse

Popular Los Angeles Hiking Trail Is Litter-Free, Thanks to 20-Year-Old's Months-Long Mission to Clean the Park

Iceberg the Size of New York City Breaks Off Antarctica's Brunt Ice Shelf

Silver Monolith Removed From Utah Desert by Group of Friends Concerned Over Crowds Destroying Environment